Greatest Common Factor of 989, 280, 209

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 989, 280, 209 by common division method
• Greatest Common Factor of 989, 280, 209 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 989,280,209 . The biggest common factor number is the GCF number.
So the greatest common factor 989,280,209 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 160, 497, 545
• GCF of 866, 216, 393
• GCF of 419, 219, 145
• GCF of 832, 276, 472
• GCF of 792, 233, 334

1. What is the GCF of 989, 280, 209?

Answer: GCF of 989, 280, 209 is 1.

2. How to Find the GCF of 989, 280, 209

Answer: Greatest Common Factor(GCF) of 989, 280, 209 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(989, 280, 209) = 1.